GMSO

AcronymDefinition
GMSO➣Global Markets Shared Operations (banking)
GMSO➣Gruppo Molisano Studi Ornitologici (Italian: Molise Ornithological Studies Group; est. 1992)
GMSO➣Greater Marlborough Symphony Orchestra (Marlborough, MA)
GMSO➣Graduate Management Student Organization (Worcester Polytechnic Institute)